Home / 4,343.78-5,991.60-2,574.08

Finding the Fourth Proportional to 4,343.78, 5,991.60 and 2,574.08

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Solution

The fourth proportional to 4,343.78, 5,991.60 and 2,574.08 is: 3,550.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343.78 : 5,991.60 = 2,574.08 : x
  2. Step 2: Convert to fraction form
    4,343.78/5,991.60 = 2,574.08/x
  3. Step 3: Cross multiply
    4,343.78x = 5,991.60 × 2,574.08
  4. Step 4: Simplify right side
    4,343.78x = 15,422,857.73
  5. Step 5: Solve for x
    x = 15,422,857.73/4,343.78
  6. Step 6: Final answer
    x = 3,550.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.